<!-- 用户管理 -->
<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!-- 部门树 -->
      <!-- <el-col :lg="4" :xs="24" class="mb-[12px]">
        <dept-tree v-model="queryParams.deptId" @node-click="handleQuery" />
      </el-col> -->

      <!-- 用户列表 -->
      <el-col :lg="24" :xs="24">
        <div class="search-container">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="关键字" prop="keywords">
              <el-input v-model="queryParams.keywords" placeholder="用户名/昵称/手机号" clearable style="width: 200px"
                @keyup.enter="handleQuery" />
            </el-form-item>

            <el-form-item label="状态" prop="status">
              <el-select v-model="queryParams.status" placeholder="全部" clearable class="!w-[200px]">
                <el-option label="全部" :value="0" />
                <el-option label="正常" :value="1" />
                <el-option label="禁用" :value="2" />
              </el-select>
            </el-form-item>

            <el-form-item label="创建时间">
              <el-date-picker :editable="false" class="!w-[240px]" v-model="queryParams.createTime" type="daterange"
                range-separator="~" value-format="x" start-placeholder="开始时间" end-placeholder="截止时间" />
            </el-form-item>

            <el-form-item>
              <el-button type="primary" @click="handleQuery">
                <i-ep-search />
                搜索
              </el-button>
              <el-button @click="handleResetQuery">
                <i-ep-refresh />
                重置
              </el-button>
            </el-form-item>
          </el-form>
        </div>

        <el-card shadow="never" class="table-container">
          <template #header>
            <div class="flex-x-between">
              <div>
                <el-button v-hasPerm="['admin/add']" type="success" @click="handleOpenDialog()">
                  <i-ep-plus />
                  新增
                </el-button>
                <el-button v-hasPerm="['admin/del']" type="danger" :disabled="removeIds.length === 0"
                  @click="handleDelete()">
                  <i-ep-delete />
                  删除
                </el-button>
              </div>
              <div>
                <el-button v-hasPerm="['admin/import']" class="ml-3" @click="handleOpenImportDialog">
                  <template #icon><i-ep-upload /></template>
                  导入
                </el-button>
                <el-button v-hasPerm="['admin/export']" class="ml-3" @click="handleExport">
                  <template #icon><i-ep-download /></template>
                  导出
                </el-button>
              </div>
            </div>
          </template>

          <el-table v-loading="loading" :data="pageData" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="50" align="center" />
            <el-table-column key="id" label="编号" align="center" prop="id" width="80" />
            <el-table-column key="username" label="用户名" align="center" prop="name" />
            <el-table-column label="用户昵称" align="center" prop="code" />
            <el-table-column label="手机号码" align="center" prop="tel" width="120" />
            <el-table-column label="角色" align="center" prop="role_name" />
            <el-table-column label="状态" align="center" prop="status" width="100">
              <template #default="scope">
                <el-tag :type="scope.row.status == 0 ? 'success' : 'info'">
                  {{ scope.row.status == 0 ? "正常" : "禁用" }}
                </el-tag>
              </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" width="180">
              <template #default="scope">
                <template v-if="scope.row.created_at > 0">
                  {{ formatTimestamp(scope.row.created_at * 1000) }}
                </template>
              </template>
            </el-table-column>
            <el-table-column label="操作" fixed="right" width="220">
              <template #default="scope">
                <el-button v-hasPerm="['admin/password']" type="primary" size="small" link
                  @click="hancleResetPassword(scope.row)">
                  <i-ep-refresh-left />
                  重置密码
                </el-button>
                <el-button v-hasPerm="['admin/edit']" type="primary" link size="small"
                  @click="handleOpenDialog(scope.row.id)">
                  <i-ep-edit />
                  编辑
                </el-button>
                <el-button v-hasPerm="['admin/del']" type="danger" link size="small"
                  @click="handleDelete(scope.row.id)">
                  <i-ep-delete />
                  删除
                </el-button>
              </template>
            </el-table-column>
          </el-table>

          <pagination v-if="total > 0" v-model:total="total" v-model:page="queryParams.pageNum"
            v-model:limit="queryParams.pageSize" @pagination="handleQuery" />
        </el-card>
      </el-col>
    </el-row>

    <!-- 用户表单弹窗 -->
    <el-drawer v-model="dialog.visible" :title="dialog.title" append-to-body @close="handleCloseDialog">
      <el-form ref="userFormRef" :model="formData" :rules="rules" label-width="80px">
        <el-form-item label="用户名" prop="name">
          <el-input v-model="formData.name" :readonly="!!formData.id" placeholder="请输入用户名" />
        </el-form-item>

        <el-form-item label="用户昵称" prop="code">
          <el-input v-model="formData.code" placeholder="请输入用户昵称" />
        </el-form-item>
        <el-form-item label="角色" prop="role_ids">
          <el-select v-model="formData.role_ids" multiple placeholder="请选择">
            <el-option v-for="item in roleOptions" :key="item.value" :label="item.name" :value="item.id" />
          </el-select>
        </el-form-item>

        <el-form-item label="手机号码" prop="tel">
          <el-input v-model="formData.tel" placeholder="请输入手机号码" maxlength="11" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-switch v-model="formData.status" inline-prompt active-text="正常" inactive-text="禁用" :active-value="0"
            :inactive-value="1" />
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleSubmit">确 定</el-button>
          <el-button @click="handleCloseDialog">取 消</el-button>
        </div>
      </template>
    </el-drawer>

    <!-- 用户导入弹窗 -->
    <user-import v-model:visible="importDialogVisible" @import-success="handleOpenImportDialogSuccess" />
  </div>
</template>

<script setup lang="ts">
defineOptions({
  name: "User",
  inheritAttrs: false,
});

import UserAPI, { UserForm, UserPageQuery, UserPageVO } from "@/api/user";
// import DeptAPI from "@/api/dept";
import RoleAPI from "@/api/role";
import { formatTimestamp } from '@/utils/index'

const queryFormRef = ref(ElForm);
const userFormRef = ref(ElForm);

const loading = ref(false);
const removeIds = ref([]);
const total = ref(0);
const pageData = ref<UserPageVO[]>();
/** 部门下拉选项 */
const deptOptions = ref<OptionType[]>();
/** 角色下拉选项 */
const roleOptions = ref<OptionType[]>();
/** 用户查询参数  */
const queryParams = reactive<UserPageQuery>({
  pageNum: 1,
  pageSize: 10,
  createTime: []
});

/**  用户弹窗对象  */
const dialog = reactive({
  visible: false,
  title: "",
});

/** 导入弹窗显示状态 */
const importDialogVisible = ref(false);

// 用户表单数据
const formData = reactive<UserForm>({
  status: 0,
});

/** 用户表单校验规则  */
const rules = reactive({
  name: [{ required: true, message: "用户名不能为空", trigger: "blur" }],
  code: [{ required: true, message: "用户昵称不能为空", trigger: "blur" }],
  deptId: [{ required: true, message: "所属部门不能为空", trigger: "blur" }],
  role_ids: [{ required: true, message: "用户角色不能为空", trigger: "blur" }],
});

/** 查询 */
function handleQuery() {
  loading.value = true;
  if (queryParams.createTime.length > 0) {
    queryParams.startDate = queryParams.createTime[0] / 1000;
    queryParams.endDate = queryParams.createTime[1] / 1000;
  }
  UserAPI.getPage(queryParams)
    .then((data) => {
      pageData.value = data.list;
      total.value = data.total;
    })
    .finally(() => {
      loading.value = false;
    });
}

/** 重置查询 */
function handleResetQuery() {
  queryFormRef.value.resetFields();
  queryParams.pageNum = 1;
  queryParams.deptId = undefined;
  queryParams.createTime = [];
  queryParams.startDate = 0;
  queryParams.endDate = 0;
  handleQuery();
}

/** 行复选框选中记录选中ID集合 */
function handleSelectionChange(selection: any) {
  removeIds.value = selection.map((item: any) => item.id);
}

/** 重置密码 */
function hancleResetPassword(row: { [key: string]: any }) {
  ElMessageBox.prompt(
    "请输入用户「" + row.name + "」的新密码",
    "重置密码",
    {
      confirmButtonText: "确定",
      cancelButtonText: "取消",
    }
  ).then(
    ({ value }) => {
      if (!value || value.length < 6) {
        // 检查密码是否为空或少于6位
        ElMessage.warning("密码至少需要6位字符，请重新输入");
        return false;
      }
      UserAPI.resetPassword({ id: row.id, password: value }).then(() => {
        ElMessage.success("密码重置成功，新密码是：" + value);
      });
    },
    () => {
      ElMessage.info("已取消重置密码");
    }
  );
}

/**
 * 打开弹窗
 *
 * @param id 用户ID
 */
async function handleOpenDialog(id?: number) {
  dialog.visible = true;
  // 加载角色下拉数据源
  roleOptions.value = await RoleAPI.getOptions();
  if (id) {
    dialog.title = "修改用户";
    UserAPI.getFormData({ id }).then((data) => {
      console.log(data)
      let info = { ...data.admin }
      info.role_ids = data.role_ids;
      Object.assign(formData, info);
    });
  } else {
    dialog.title = "新增用户";
  }
}

/** 关闭弹窗 */
function handleCloseDialog() {
  dialog.visible = false;
  userFormRef.value.resetFields();
  userFormRef.value.clearValidate();

  formData.id = undefined;
  formData.status = 1;
}

/** 表单提交 */
const handleSubmit = useThrottleFn(() => {
  userFormRef.value.validate((valid: any) => {
    if (valid) {
      const userId = formData.id;
      loading.value = true;
      if (userId) {
        UserAPI.update(formData)
          .then(() => {
            ElMessage.success("修改用户成功");
            handleCloseDialog();
            handleResetQuery();
          })
          .finally(() => (loading.value = false));
      } else {
        UserAPI.add(formData)
          .then(() => {
            ElMessage.success("新增用户成功");
            handleCloseDialog();
            handleResetQuery();
          })
          .finally(() => (loading.value = false));
      }
    }
  });
}, 3000);

/** 删除用户 */
function handleDelete(id?: number) {
  const userIds = id ? [id] : removeIds.value;

  if (!userIds) {
    ElMessage.warning("请勾选删除项");
    return;
  }

  ElMessageBox.confirm("确认删除用户?", "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(
    function () {
      loading.value = true;
      UserAPI.deleteByIds({ ids: userIds })
        .then(() => {
          ElMessage.success("删除成功");
          handleResetQuery();
        })
        .finally(() => (loading.value = false));
    },
    function () {
      ElMessage.info("已取消删除");
    }
  );
}
/** 打开导入弹窗 */
function handleOpenImportDialog() {
  importDialogVisible.value = true;
}

/** 导入用户成功 */
function handleOpenImportDialogSuccess() {
  handleQuery();
}

/** 导出用户 */
function handleExport() {
  UserAPI.export(queryParams).then((response: any) => {
    // 创建 Blob 对象
    const byteCharacters = atob(response.data); // 解码 Base64
    const byteNumbers = new Uint8Array(byteCharacters.length);

    for (let i = 0; i < byteCharacters.length; i++) {
      byteNumbers[i] = byteCharacters.charCodeAt(i);
    }
    const blob = new Blob([byteNumbers], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' });
    // 创建下载链接
    const link = document.createElement('a');
    link.href = URL.createObjectURL(blob);
    link.download = response.name;

    // 触发下载
    document.body.appendChild(link); // 添加链接到文档
    link.click(); // 模拟点击
    document.body.removeChild(link); // 移除链接

    // 释放 Blob URL
    URL.revokeObjectURL(link.href);
  });
}

onMounted(() => {
  handleQuery();
});
</script>
